The six-cylinder models were replaced by three entirely new models in 1959. Mercedes marketed them with the slogan: “The new six-cylinders – in a class of their own.” These were the 220 b, 220 Sb and 220 SEb.
The new model series offered improved passive safety, incorporating for the first time in a production car the Barényi-patented rigid passenger cell with front and rear crumple zones. In August 1961, the new premium-class 300 SE model was introduced. Four-... more